C0281
EBCM Detects Open Or Shorted Brake Switch Or Circuit
C0281 is an OBD-II diagnostic trouble code meaning: EBCM Detects Open Or Shorted Brake Switch Or Circuit. Common causes: open or shorted wiring harness, brake light switch malfunction. Estimated repair cost: $22–89.
Symptoms
- Brake lights don't work
- Incorrect operation of ABS or ESP
- Disabling cruise control
- Check Engine light comes on
Causes
- Open or shorted wiring harness
- Brake light switch malfunction
- Oxidation or damage to connectors
- Problems with the brake control module (EBCM)
How to Fix
- Check the integrity of the wiring harness
- Test the brake light switch
- Clean or replace connectors
- Check EBCM operation
- Replace faulty components
Related codes
Error C0281 by Vehicle Brand
FAQ
What does the C0281 code mean?
C0281 is an OBD-II diagnostic trouble code that indicates: EBCM Detects Open Or Shorted Brake Switch Or Circuit
What causes a C0281 error code?
The most common causes of C0281 include: Open or shorted wiring harness; Brake light switch malfunction; Oxidation or damage to connectors; Problems with the brake control module (EBCM).
How do I fix a C0281 diagnostic trouble code?
To fix C0281: Check the integrity of the wiring harness. Test the brake light switch. Clean or replace connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0281?
Do not drive — repair immediately
How much does it cost to fix C0281?
The estimated repair cost for C0281 is $22–89. Actual cost depends on your vehicle, location, and labor rates.
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